Infant support pillow



FIG. 1 is a front perspective view of an infant support pillow according to the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the infant support pillow that form no part of the claimed design. 

CLAIM The ornamental design for an infant support pillow, as shown and described. 